.        
         ... O....     
      ...........§.    
     ...%..O........   
   .....%V..OV.......  
   #....V..# O........ 
   #.......# ......%.. 
.###.......###)....... 
......###..§§xz.....o.#
 ......_..)§Oo)........
  ..#....)#§)O..o.#.#..
    #_.<)_#)V......... 
    #....)#.§....#.#.# 
 ......_..C..%........ 
......###.o%......# #  
.###..  .oo###.....    
   #..  ..V# ....%.    
   #.   ...# ...       
   ..  .....           
        ...